Double Sided LED Sword Saber. Changes Colors, "Blade Crash" Sound Effects Double ended light saber is a great addition to any costume, party, or movie premiere! Makes "Blade Clash" sound effect, that will bring out the kid in just about anyone! Changes colors during play, adding to the effect and fun. Easy to use, and 3 AAA batteries are included to avoid last minute shopping Great gift for ANY aged girl or boy, even your favorite Star Wars enthusiast.